Hee Sung Chung defeated Sang Hoon Lee 1-6 6-1 7-5 in the Korea F2 round of 16 on clay. The result followed the form book — Hee Sung Chung came in leading the head-to-head 1–0. Hee Sung Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Korea F2 | QF | clay | Hee Sung Chung | 6-1 6-4 |